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1
6
7
8
9 package com.sun.j2ee.blueprints.swingclient;
10
11 import javax.xml.parsers.*;
12
13 import javax.xml.transform.*;
14
15 import javax.xml.transform.dom.*;
16
17 import javax.xml.transform.stream.*;
18
19 import org.w3c.dom.*;
20
21 import java.io.*;
22
23 import java.util.*;
24
25
26
27
28
29
36
37 public class MainWindow extends javax.swing.JFrame  {
38
39
40
41
42
43 public MainWindow() {
44
45 initComponents();
46
47 initServiceURL();
48
49 loadFileInTextPane(fileTextField.getText());
50
51 }
52
53
54
55 private void initServiceURL() {
56
57
59
61 String serviceurl = System.getProperty("stringwebservice.url");
62
63 if (serviceurl != null) {
64
65 serviceUrlTextField.setText(serviceurl);
66
67 }
68
69 }
70
71
80
81
83 private void initComponents() {
84
85 paramTypeButtonGroup = new javax.swing.ButtonGroup ();
86
87 topPanel = new javax.swing.JPanel ();
88
89 title1Label = new javax.swing.JLabel ();
90
91 title2Label = new javax.swing.JLabel ();
92
93 centerPanel = new javax.swing.JPanel ();
94
95 jPanel3 = new javax.swing.JPanel ();
96
97 fileLabel = new javax.swing.JLabel ();
98
99 jPanel2 = new javax.swing.JPanel ();
100
101 fileTextField = new javax.swing.JTextField ();
102
103 loadFileButton = new javax.swing.JButton ();
104
105 clearButton = new javax.swing.JButton ();
106
107 descriptionLabel = new javax.swing.JLabel ();
108
109 scrollPane = new javax.swing.JScrollPane ();
110
111 textPane = new javax.swing.JTextPane ();
112
113 bottomPanel = new javax.swing.JPanel ();
114
115 paramTypePanel = new javax.swing.JPanel ();
116
117 paramTypeLabel = new javax.swing.JLabel ();
118
119 radioButtonPanel = new javax.swing.JPanel ();
120
121 stubsRadioButton = new javax.swing.JRadioButton ();
122
123 dynamicProxiesRadioButton = new javax.swing.JRadioButton ();
124
125 diiRadioButton = new javax.swing.JRadioButton ();
126
127 servicePanel = new javax.swing.JPanel ();
128
129 sendPOButton = new javax.swing.JButton ();
130
131 serviceUrlTextField = new javax.swing.JTextField ();
132
133 serviceUrlLabel = new javax.swing.JLabel ();
134
135
136
137 getContentPane().setLayout(new java.awt.BorderLayout (10, 10));
138
139
140
141 setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
142
143 setTitle("Swing Client for a J2EE Web Service");
144
145 setName("Swing Client for J2EE Web Service");
146
147 topPanel.setLayout(new java.awt.BorderLayout (10, 10));
148
149
150
151 topPanel.setBorder(new javax.swing.border.EmptyBorder (new java.awt.Insets (5, 5, 5, 5)));
152
153 topPanel.setPreferredSize(new java.awt.Dimension (33, 50));
154
155 title1Label.setFont(new java.awt.Font ("MS Sans Serif", 1, 16));
156
157 title1Label.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
158
159 title1Label.setText("Swing Client for the Purchase Order Web");
160
161 title1Label.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
162
163 topPanel.add(title1Label, java.awt.BorderLayout.NORTH);
164
165
166
167 title2Label.setFont(new java.awt.Font ("MS Sans Serif", 1, 16));
168
169 title2Label.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
170
171 title2Label.setText("Service in Java BluePrints Solutions Catalog");
172
173 title2Label.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
174
175 title2Label.setMinimumSize(new java.awt.Dimension (33, 21));
176
177 topPanel.add(title2Label, java.awt.BorderLayout.SOUTH);
178
179
180
181 getContentPane().add(topPanel, java.awt.BorderLayout.NORTH);
182
183
184
185 centerPanel.setLayout(new java.awt.BorderLayout (10, 10));
186
187
188
189 centerPanel.setBorder(new javax.swing.border.EmptyBorder (new java.awt.Insets (5, 5, 5, 5)));
190
191 jPanel3.setLayout(new java.awt.BorderLayout (10, 0));
192
193
194
195 fileLabel.setLabelFor(fileTextField);
196
197 fileLabel.setText("Load Purchase Order XML File From: ");
198
199 jPanel3.add(fileLabel, java.awt.BorderLayout.CENTER);
200
201
202
203 jPanel2.setLayout(new java.awt.FlowLayout (java.awt.FlowLayout.CENTER, 10, 5));
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205
206
207 fileTextField.setText("/resources/purchaseorder.xml");
208
209 fileTextField.setMinimumSize(new java.awt.Dimension (50, 21));
210
211 fileTextField.setPreferredSize(new java.awt.Dimension (200, 21));
212
213 jPanel2.add(fileTextField);
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215
216
217 loadFileButton.setText("Load");
218
219 loadFileButton.addActionListener(new java.awt.event.ActionListener () {
220
221 public void actionPerformed(java.awt.event.ActionEvent evt) {
222
223 loadFileButtonActionPerformed(evt);
224
225 }
226
227 });
228
229
230
231 jPanel2.add(loadFileButton);
232
233
234
235 clearButton.setText("Clear");
236
237 clearButton.addActionListener(new java.awt.event.ActionListener () {
238
239 public void actionPerformed(java.awt.event.ActionEvent evt) {
240
241 clearButtonActionPerformed(evt);
242
243 }
244
245 });
246
247
248
249 jPanel2.add(clearButton);
250
251
252
253 jPanel3.add(jPanel2, java.awt.BorderLayout.SOUTH);
254
255
256
257 descriptionLabel.setText("<html>This Swing application illustrates three communication modes to access a Web service <br>from a stand-alone client: Stubs, Dynamic Proxy and Dynaic Invocation Interface (DII). ");
258
259 descriptionLabel.setAutoscrolls(true);
260
261 descriptionLabel.setMaximumSize(new java.awt.Dimension (200, 42));
262
263 descriptionLabel.setMinimumSize(new java.awt.Dimension (200, 42));
264
265 descriptionLabel.setPreferredSize(new java.awt.Dimension (200, 42));
266
267 jPanel3.add(descriptionLabel, java.awt.BorderLayout.NORTH);
268
269 descriptionLabel.getAccessibleContext().setAccessibleName("<html>This Swing application illustrates three communication modes to access a Web service <br>from a stand-alone client: Stubs, Dynamic Proxy and Dynaic Invocation Interface (DII).");
270
271
272
273 centerPanel.add(jPanel3, java.awt.BorderLayout.NORTH);
274
275
276
277 scrollPane.setAutoscrolls(true);
278
279 textPane.setMinimumSize(new java.awt.Dimension (200, 175));
280
281 textPane.setPreferredSize(new java.awt.Dimension (200, 175));
282
283 scrollPane.setViewportView(textPane);
284
285
286
287 centerPanel.add(scrollPane, java.awt.BorderLayout.CENTER);
288
289
290
291 getContentPane().add(centerPanel, java.awt.BorderLayout.CENTER);
292
293
294
295 bottomPanel.setLayout(new java.awt.BorderLayout (10, 5));
296
297
298
299 bottomPanel.setBorder(new javax.swing.border.EmptyBorder (new java.awt.Insets (5, 5, 5, 5)));
300
301 paramTypePanel.setLayout(new java.awt.BorderLayout ());
302
303
304
305 paramTypeLabel.setText("Invoke StringPurchaseOrder Web Service Using the Communication Mode:");
306
307 paramTypePanel.add(paramTypeLabel, java.awt.BorderLayout.NORTH);
308
309
310
311 radioButtonPanel.setDebugGraphicsOptions(javax.swing.DebugGraphics.NONE_OPTION);
312
313 paramTypeButtonGroup.add(stubsRadioButton);
314
315 stubsRadioButton.setSelected(true);
316
317 stubsRadioButton.setText("Stubs");
318
319 radioButtonPanel.add(stubsRadioButton);
320
321
322
323 paramTypeButtonGroup.add(dynamicProxiesRadioButton);
324
325 dynamicProxiesRadioButton.setText("Dynamic Proxy");
326
327 radioButtonPanel.add(dynamicProxiesRadioButton);
328
329
330
331 paramTypeButtonGroup.add(diiRadioButton);
332
333 diiRadioButton.setText("Dynamic Invocation Interface (DII)");
334
335 radioButtonPanel.add(diiRadioButton);
336
337
338
339 paramTypePanel.add(radioButtonPanel, java.awt.BorderLayout.SOUTH);
340
341
342
343 bottomPanel.add(paramTypePanel, java.awt.BorderLayout.NORTH);
344
345
346
347 servicePanel.setLayout(new java.awt.BorderLayout (10, 5));
348
349
350
351 sendPOButton.setText("Send PO");
352
353 sendPOButton.addActionListener(new java.awt.event.ActionListener () {
354
355 public void actionPerformed(java.awt.event.ActionEvent evt) {
356
357 sendPOButtonActionPerformed(evt);
358
359 }
360
361 });
362
363
364
365 servicePanel.add(sendPOButton, java.awt.BorderLayout.EAST);
366
367
368
369 serviceUrlTextField.setText("http://localhost:8080/webservice/StringPurchaseOrderService");
370
371 servicePanel.add(serviceUrlTextField, java.awt.BorderLayout.CENTER);
372
373
374
375 serviceUrlLabel.setText("Web Service URL:");
376
377 servicePanel.add(serviceUrlLabel, java.awt.BorderLayout.WEST);
378
379
380
381 bottomPanel.add(servicePanel, java.awt.BorderLayout.SOUTH);
382
383
384
385 getContentPane().add(bottomPanel, java.awt.BorderLayout.SOUTH);
386
387
388
389 pack();
390
391 }
392
393
395
396
397 private void loadFileButtonActionPerformed(java.awt.event.ActionEvent evt) {
399 loadFileInTextPane(fileTextField.getText());
400
401 }
403
404
405 private void loadFileInTextPane(String fileName) {
406
407 try {
408
409 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
410
411 DocumentBuilder builder = factory.newDocumentBuilder();
412
413 InputStream is = getClass().getResourceAsStream(fileName);
414
415 Document doc = builder.parse(is);
416
417 Source source = new DOMSource(doc);
418
419 Transformer transformer = TransformerFactory.newInstance().newTransformer();
420
421 StringWriter sw = new StringWriter();
422
423 Result result = new StreamResult(sw);
424
425 transformer.transform(source, result);
426
427 textPane.setText(sw.toString());
428
429 } catch (Exception e) {
430
431 e.printStackTrace();
432
433 }
434
435 }
436
437
438
439 private void clearButtonActionPerformed(java.awt.event.ActionEvent evt) {
441 fileTextField.setText("");
442
443 textPane.setText("");
444
445 }
447
448
449 private void sendPOButtonActionPerformed(java.awt.event.ActionEvent evt) {
451 String result = "";
452
453 POServiceBD bd = new POServiceBD(serviceUrlTextField.getText());
454
455 String xmlDocStr = textPane.getText();
456
457 String responseMsg = "";
458
459 try {
460
461 if (stubsRadioButton.isSelected()) {
462
463 result = bd.submitPOUsingStubs(xmlDocStr);
464
465 } else if (dynamicProxiesRadioButton.isSelected()) {
466
467 result = bd.submitPOUsingDynamicProxy(xmlDocStr);
468
469 } else if (diiRadioButton.isSelected()) {
470
471 result = bd.submitPOUsingDII(xmlDocStr);
472
473 }
474
475 responseMsg = "The Web service returned: " + result;
476
477 } catch (InvalidPOException e) {
478
479 responseMsg = "The submitted purchase order is invalid.\n\n The error reported by the server is\n" + convert(e);
480
481 } catch (RuntimeException e) {
482
483 responseMsg = "The StringPurchaseOrder Web service is not available.\n\n The error reported by the server is\n" + convert(e);
484
485 }
486
487 textPane.setText(responseMsg);
488
489 }
491
492
493 private String convert(Exception e) {
494
495 ByteArrayOutputStream stackTrace = new ByteArrayOutputStream();
496
497 PrintStream ps = new PrintStream(stackTrace);
498
499 ps.println("Received Exception: " + e.getMessage());
500
501 e.printStackTrace(new PrintStream(stackTrace));
502
503 return stackTrace.toString();
504
505 }
506
507
512
513 public static void main(String args[]) {
514
515 java.awt.EventQueue.invokeLater(new Runnable () {
516
517 public void run() {
518
519 MainWindow window = new MainWindow();
520
521 window.setVisible(true);
522
523 }
524
525 });
526
527 }
528
529
530
531
533 private javax.swing.JPanel bottomPanel;
534
535 private javax.swing.JPanel centerPanel;
536
537 private javax.swing.JButton clearButton;
538
539 private javax.swing.JLabel descriptionLabel;
540
541 private javax.swing.JRadioButton diiRadioButton;
542
543 private javax.swing.JRadioButton dynamicProxiesRadioButton;
544
545 private javax.swing.JLabel fileLabel;
546
547 private javax.swing.JTextField fileTextField;
548
549 private javax.swing.JPanel jPanel2;
550
551 private javax.swing.JPanel jPanel3;
552
553 private javax.swing.JButton loadFileButton;
554
555 private javax.swing.ButtonGroup paramTypeButtonGroup;
556
557 private javax.swing.JLabel paramTypeLabel;
558
559 private javax.swing.JPanel paramTypePanel;
560
561 private javax.swing.JPanel radioButtonPanel;
562
563 private javax.swing.JScrollPane scrollPane;
564
565 private javax.swing.JButton sendPOButton;
566
567 private javax.swing.JPanel servicePanel;
568
569 private javax.swing.JLabel serviceUrlLabel;
570
571 private javax.swing.JTextField serviceUrlTextField;
572
573 private javax.swing.JRadioButton stubsRadioButton;
574
575 private javax.swing.JTextPane textPane;
576
577 private javax.swing.JLabel title1Label;
578
579 private javax.swing.JLabel title2Label;
580
581 private javax.swing.JPanel topPanel;
582
583
585
586
587 }
588
589 |
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